919  
CDUS43 KBIS 130732  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
132 AM CST SAT DEC 13 2025  
   
...............................  
 
...THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025...  
 
CLIMATE NORMAL PERIOD: 9999 TO 9999  
CLIMATE RECORD PERIOD: 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME LAST  
VALUE (LST) YEAR    
.....................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM -2 12:22 AM 12  
MINIMUM -11 10:46 AM -3  
AVERAGE -6 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 0.61  
SINCE JAN 1 15.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 71  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 17.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 5:00 AM  
LOWEST 67 4:00 PM  
AVERAGE 73  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 8:38 AM CST SUNSET 5:01 PM CST  
DECEMBER 14 2025......SUNRISE 8:39 AM CST SUNSET 5:01 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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